diff --git a/hardware.Dockerfile b/hardware.Dockerfile
index e052c001..238ede69 100644
--- a/hardware.Dockerfile
+++ b/hardware.Dockerfile
@@ -1,8 +1,9 @@
 # syntax=docker/dockerfile:labs
 
 # 0. Prepare images
-# only debian 12 (bookworm) has latest ffmpeg
-ARG DEBIAN_VERSION="bookworm-slim"
+# only debian 13 (trixie) has latest ffmpeg
+# https://packages.debian.org/trixie/ffmpeg
+ARG DEBIAN_VERSION="trixie-slim"
 ARG GO_VERSION="1.21-bookworm"
 ARG NGROK_VERSION="3"
 
@@ -47,7 +48,7 @@ RUN rm -f /etc/apt/apt.conf.d/docker-clean \
 # mesa-va-drivers for AMD APU
 # libasound2-plugins for ALSA support
 RUN --mount=type=cache,target=/var/cache/apt,sharing=locked --mount=type=cache,target=/var/lib/apt,sharing=locked \
-    echo 'deb http://deb.debian.org/debian bookworm non-free' > /etc/apt/sources.list.d/debian-non-free.list && \
+    echo 'deb http://deb.debian.org/debian trixie non-free' > /etc/apt/sources.list.d/debian-non-free.list && \
     apt-get -y update && apt-get -y install tini ffmpeg \
         python3 curl jq \
         intel-media-va-driver-non-free \